Home / 1,227,804.73-1,841,694.14-479,844.25

Finding the Fourth Proportional to 1,227,804.73, 1,841,694.14 and 479,844.25

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Solution

The fourth proportional to 1,227,804.73, 1,841,694.14 and 479,844.25 is: 719,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,804.73 : 1,841,694.14 = 479,844.25 : x
  2. Step 2: Convert to fraction form
    1,227,804.73/1,841,694.14 = 479,844.25/x
  3. Step 3: Cross multiply
    1,227,804.73x = 1,841,694.14 × 479,844.25
  4. Step 4: Simplify right side
    1,227,804.73x = 883,726,340,938.47
  5. Step 5: Solve for x
    x = 883,726,340,938.47/1,227,804.73
  6. Step 6: Final answer
    x = 719,761.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.